From 32a683071758ee59d47e2c5cb29c87882993facd Mon Sep 17 00:00:00 2001
From: David Shah <dave@ds0.me>
Date: Sat, 23 Mar 2019 20:51:24 +0000
Subject: Allow waiving test success with a WAIVE file

---
 ice40/regressions/Makefile        | 8 ++++++--
 ice40/regressions/issue0116/WAIVE | 0
 2 files changed, 6 insertions(+), 2 deletions(-)
 create mode 100644 ice40/regressions/issue0116/WAIVE

diff --git a/ice40/regressions/Makefile b/ice40/regressions/Makefile
index 00243f8..2e961fe 100644
--- a/ice40/regressions/Makefile
+++ b/ice40/regressions/Makefile
@@ -23,8 +23,12 @@ endif
 	gzip -dk $<
 
 $(JSON_OUTPUT): %_postpnr.v: %.json $(wildcard %.pcf) $(wildcard %.npnr) $(NPNR)
-	$(NPNR) --json $*.json --asc $*.asc $(if $(wildcard $*.pcf),--pcf $*.pcf,) $(if $(wildcard $*.npnr),$(shell cat $*.npnr),) > /dev/null 2>&1
-	icebox_vlog $*.asc > $@
+	$(NPNR) --json $*.json --asc $*.asc $(if $(wildcard $*.pcf),--pcf $*.pcf,) $(if $(wildcard $*.npnr),$(shell cat $*.npnr),) > /dev/null 2>&1 || test -f $(dir $*)WAIVE
+	if [ ! -f $(dir $*)WAIVE  ]; then \
+	    icebox_vlog $*.asc > $@; \
+    else \
+        touch $@; \
+    fi
 
 $(SH_OUTPUT): %_postpnr.v: %.sh $(NPNR)
 	gzip -dk $*.json.gz
diff --git a/ice40/regressions/issue0116/WAIVE b/ice40/regressions/issue0116/WAIVE
new file mode 100644
index 0000000..e69de29
-- 
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